523430780832 has 48 divisors (see below), whose sum is σ = 1526673113280. Its totient is φ = 174476926656.

The previous prime is 523430780809. The next prime is 523430780843. The reversal of 523430780832 is 238087034325.

523430780832 is a `hidden beast` number, since 5 + 234 + 307 + 80 + 8 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×523430780832² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302910468 + ... + 302912195.

It is an arithmetic number, because the mean of its divisors is an integer number (31805689860).

Almost surely, 2^523430780832 is an apocalyptic number.

It is an amenable number.

523430780832 is an abundant number, since it is smaller than the sum of its proper divisors (1003242332448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523430780832 is a wasteful number, since it uses less digits than its factorization.

523430780832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605822682 (or 605822668 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 523430780832 in words is "five hundred twenty-three billion, four hundred thirty million, seven hundred eighty thousand, eight hundred thirty-two".